Pinch Grip and Functional Outcomes Between Hematoma Distraction Arthroplasty Versus Ligament Reconstruction Tendon Interposition Arthroplasty in Trapeziometacarpal Osteoarthritis.

Inclusion Criteria

• •Patients who attended the hand unit's outpatient clinic at a regional trauma center with a diagnosis of grade III-IV TMC OA according to the Eaton-Littler radiological scale, who had previously failed conservative treatments (NSAIDs, splints, RHB, and corticosteroid injections) and desired surgical intervention with sufficient comprehension to participate in this study.